Schottky Rectifier, 3.0 A VS-30BQ040PbF Vishay High Power Products SMC Cathode Anode FEATURES Small foot print, surface mountable Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Meets MSL level 1, per J-STD-020, LF maximum peak of 260 C Compliant to RoHS directive 2002/95/EC Designed and qualified for industrial level PRODUCT SUMMARY I F(AV) V R 3.0 A 40 V DESCRIPTION The VS-30BQ040PbF surface mount Schottky rectifier has been designed for applications requiring low forward drop and small foot prints on PC boards. Typical applications are in disk drives, switching power supplies, converters, freewheeling diodes, battery charging, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS I F(AV) Rectangular waveform 3.0 A V RRM 40 V I FSM t p = 5 μs sine 2000 A V F 3.0 Apk, = 125 C 0.43 V Range - 55 to 150 C VOLTAGE RATINGS PARAMETER SYMBOL VS-30BQ040PbF UNITS Maximum DC reverse voltage V R Maximum working peak reverse voltage V RWM 40 V ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS 50 % duty cycle at T L = 118 C, rectangular waveform 3.0 Maximum average forward current I F(AV) 50 % duty cycle at T L = 1 C, rectangular waveform 4.0 A Maximum peak one cycle 5 μs sine or 3 μs rect. pulse Following any rated 2000 I FSM load condition and with non-repetitive surge current ms sine or 6 ms rect. pulse rated V RRM applied 1 Non-repetitive avalanche energy E AS = 25 C, I AS = 1.0 A, L = 12 mh 6.0 mj Current decaying linearly to zero in 1 μs Repetitive avalanche current I AR 1.0 A Frequency limited by maximum V A = 1.5 x V R typical Document Number: 94179 For technical questions, contact: diodestech@vishay.com www.vishay.com Revision: 04-Mar- 1
Vishay High Power Products Schottky Rectifier, 3.0 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum forward voltage drop V (1) FM 3 A 0.53 = 25 C 6 A 0.68 3 A 0.43 = 125 C 6 A 0.57 V = 25 C 0.5 Maximum reverse leakage current I (1) RM V R = Rated V R = 125 C 30 ma Maximum junction capacitance C T V R = 5 V DC (test signal range khz to 1 MHz), 25 C 230 pf Typical series inductance L S Measured lead to lead 5 mm from package body 3.0 nh Maximum voltage rate of change dv/dt Rated V R 000 V/μs Note (1) Pulse width < 300 μs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum junction and storage temperature range T (1) J, T Stg - 55 to 150 C Maximum thermal resistance, R thjl junction to lead 12 DC operation Maximum thermal resistance, R thja 46 junction to ambient C/W Approximate weight 0.24 g 0.008 oz. Marking device Case style SMC (similar to DO-214AB) V3F Notes dp (1) tot 1 ------------ < ------------- thermal runaway condition for a diode on its own heatsink d R thja (2) Mounted 1" square PCB www.vishay.com For technical questions, contact: diodestech@vishay.com Document Number: 94179 2 Revision: 04-Mar-
Schottky Rectifier, 3.0 A Vishay High Power Products I F - Instantaneous Forward Current (A) 1 0.1 = 150 C = 125 C = 25 C 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 V FM - Forward Voltage Drop (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) I R - Reverse Current (µa) 000 000 0 1 0 = 150 C = 125 C = C = 75 C = 50 C = 25 C 20 30 40 V R - Reverse Voltage (V) 0 C T - Junction Capacitance (pf) = 25 C 0 5 15 20 25 30 35 40 45 V R - Reverse Voltage (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) Z thjc - Thermal Impedance ( C/W) 1 Single pulse (thermal resistance) D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.1 0.00001 0.0001 0.001 0.01 0.1 t 1 - Rectangular Pulse Duration (s) 1 Fig. 4 - Maximum Thermal Impedance Z thjc Characteristics (Per Leg) P DM Notes: 1. Duty factor D = t 1 /t 2 2. Peak = P DM x Z thjc + T C t 1 t 2 Document Number: 94179 For technical questions, contact: diodestech@vishay.com www.vishay.com Revision: 04-Mar- 3
Vishay High Power Products Schottky Rectifier, 3.0 A Allowable Lead Temperature ( C) 160 150 140 130 120 1 90 80 70 0 DC Square wave (D = 0.50) 80 % rated V R applied See note (1) D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 1 2 3 4 5 Average Power Loss (W) 2.0 1.5 1.0 0.5 0 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 DC RMS limit 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 I F(AV) - Average Forward Current (A) I F(AV) - Average Forward Current (A) Fig. 5 - Maximum Average Forward Current vs. Allowable Lead Temperature Fig. 6 - Maximum Average Forward Dissipation vs. Average Forward Current I FSM - Non-Repetitive Surge Current (A) 000 0 At any rated load condition and with rated V RRM applied following surge 0 t p - Square Pulse Duration (µs) 000 Fig. 7 - Maximum Peak Surge Forward Current vs. Pulse Duration Note (1) Formula used: T C = - (Pd + Pd REV ) x R thjc ; Pd = Forward power loss = I F(AV) x V FM at (I F(AV) /D) (see fig. 6); Pd REV = Inverse power loss = V R1 x I R (1 - D); I R at V R1 = 80 % rated V R www.vishay.com For technical questions, contact: diodestech@vishay.com Document Number: 94179 4 Revision: 04-Mar-
Schottky Rectifier, 3.0 A Vishay High Power Products ORDERING INFORMATION TABLE Device code VS- 30 B Q 040 TR PbF 1 2 3 4 5 6 7 1 - HPP product suffix 2 - Current rating 3 - B = Single lead diode 4 - Q = Schottky Q series 5 - Voltage rating (040 = 40 V) 6 - None = Box (0 pieces) TR = Tape and reel (3000 pieces) 7 - PbF = Lead (Pb)-free Dimensions Part marking information Packaging information SPICE model LINKS TO RELATED DOCUMENTS Tape and reel Bulk www.vishay.com/doc?95023 www.vishay.com/doc?95029 www.vishay.com/doc?95034 www.vishay.com/doc?95397 www.vishay.com/doc?95324 Document Number: 94179 For technical questions, contact: diodestech@vishay.com www.vishay.com Revision: 04-Mar- 5
Outline Dimensions Vishay High Power Products SMC DIMENSIONS in millimeters (inches) 2.75 (0.8) 3.15 (0.124) 5.59 (0.220) 6.22 (0.245) 1 2 6.60 (0.260) 7.11 (0.280) 0.152 (0.006) 0.305 (0.012) 1 Polarity 2 Part number 3.20 MIN. (0.126 MIN.) 4.69 MAX. (0.185 MAX.) 2.00 (0.079) 2.62 (0.3) 0.76 (0.030) 1.52 (0.060) 7.75 (0.305) 8.13 (0.320) 0.2 (0.004) 0.203 (0.008) 1.52 MIN. (0.060 MIN.) 0.320 REF. Soldering pad Document Number: 95023 For technical questions concerning discrete products, contact: diodes-tech@vishay.com www.vishay.com Revision: 05-Nov-08 For technical questions concerning module products, contact: ind-modules@vishay.com 1
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